CN202309730U - Wireless early warning information reception and power amplification integrated machine - Google Patents
Wireless early warning information reception and power amplification integrated machine Download PDFInfo
- Publication number
- CN202309730U CN202309730U CN2011204360915U CN201120436091U CN202309730U CN 202309730 U CN202309730 U CN 202309730U CN 2011204360915 U CN2011204360915 U CN 2011204360915U CN 201120436091 U CN201120436091 U CN 201120436091U CN 202309730 U CN202309730 U CN 202309730U
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- early warning
- warning information
- power amplifier
- audio frequency
- wireless
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Abstract
The utility model relates to a wireless early warning information reception and power amplification integrated machine, suitable for various industries, such as meteorology, water conservancy, agriculture, forestry, etc. An early warning information host receives remote information in a wireless manner, transforms the received information into a voice and outputs the voice to a preamplifier; the preamplifier carries out amplitude adjusting and mixing on the audio sent by the early warning information host and the audio inputted by an MIC microphone, and then sends the audios to an audio power amplifier; and the audio power amplifier carries out a secondary amplification on the audio sent by the preamplifier and then transforms the audios into constant voltage and constant resistor two modes to output via a transformer to thereby match the actually used audio large horns of different modes. The wireless early warning information reception and power amplification integrated machine of the utility model integrates the functions of various products as one, such as early warning information receiver, frequency modulation radio, MP3 player, power supply relay, audio power amplifier, etc., thereby not only reducing the overall cost, the tedious steps and complicated wirings for on-site installing a plurality of products, but also being able to satisfy various industries.
Description
Technical field
The utility model relates to a kind of early warning system, relates in particular to a kind of wireless alarming message pick-up and power amplifier integrated machine that multiple function is integrated, and is applicable to multiple industries such as meteorology, water conservancy, agricultural, forestry.
Background technology
At present, on early warning information transmits, mainly be phone or note, and this load mode can only send to specific personnel with information, therefore needs the related personnel constantly on duty, and in case of emergency, not only efficient is extremely low, and can't in time circulates a notice of at all.
In the prior art, early warning plane will output on the high-power audio typhon, need earlier external one independently the audio frequency power amplifier machine amplify audio power, and then receive on the typhon; And need regularly listen to broadcast receiver broadcasting simultaneously, the audio frequency that needs broadcast MP3 etc. records then also need insert independent power amplifier to this several roads audio frequency simultaneously; And if will can play the early warning information of long-range issue at any time, power amplifier also wanted power up in 24 hours, had both increased power consumption, quickened the aging of power amplifier again, and power amplifier also can not send noise when having broadcast information.
Summary of the invention
The utility model is to the problem that exists in the above-mentioned prior art; A kind of wireless alarming message pick-up and power amplifier integrated machine are provided; Solve compatibling problem and on-the-spot installation question between early warning information receiver, FM receiver, MP3 player and the audio frequency power amplifier machine, and reduced cost.
The technical scheme of the utility model is following:
Comprise that early warning information receives main frame, pre-amplification circuit and audio frequency power amplifier machine; Early warning information receives main frame through wireless mode, can long-range reception information and the information translation that receives become voice after export preamplifier; Described pre-amplification circuit receives the audio frequency that main frame is sent here to early warning information, and the audio frequency of MIC microphone input carries out the amplitude adjustment and mix, and gives the audio frequency power amplifier machine again; The audio frequency that described audio frequency power amplifier machine is sent pre-amplification circuit here carries out secondary and amplifies, and is transformed into the audio signal after amplifying level pressure through transformer and hinders dual mode output surely again, has mated the audio frequency typhon of the corresponding manner of actual use.
Described early warning information receives main frame and comprises flush bonding processor, TTS voice module, wireless messages receiver module, AM/FM broadcast receiver receiver module, MP3 playing module; Flush bonding processor receives Word message through the wireless mode of wireless messages receiver module, converts audio frequency output to through the TTS voice module again; And can play AM/FM broadcast receiver receiver module information and play mp3 file, flush bonding processor is coordinated inner MCVF multichannel voice frequency through frequency switch circuit and is delivered to delivery outlet.
Described early warning information receives the voice output in the built-in AM/FM broadcasting station of main frame broadcast to preamplifier.
Described early warning information receives the voice output of the built-in MP3 player of main frame broadcast to preamplifier.
The utility model has the advantages of as follows:
The utility model integrates multiple product functions such as early warning information receiver, FM receiver, MP3 player, power supply relay, audio frequency power amplifier machine; Not only reduce whole cost, but also reduced the loaded down with trivial details step and the complicated wiring of a plurality of products of on-the-spot installation; Can satisfy multiple industry, its concrete advantage is following.
1, area coverage is wide, utilizes the wireless communication function of public wireless network, and signal can cover the whole nation even whole world most of areas.
2, wireless mode receives, and just can realize message pick-up as long as be equipped with the place of utility network power supply, exempts the worry of laying-out.
3, utilize the wireless mode both-way communication, guarantee the information reliable reception, avoid problems such as the information of losing, error code.
4, send and receive information at any time, and can regularly or report information immediately.
5, receive text message through wireless mode, convert voice automatically to and put to output on the typhon through built-in high-power audio again and play back, make things convenient for personnel to receive information.
6, can or set the wireless frequency of AM/FM through manual adjustment, timing is play or is play the audio frequency in certain broadcasting station immediately, broadcasts away through same set of typhon.
7, also can regularly play the mp3 file that prestores.
8, can propaganda directed to communicate by external moving coil type microphone, be convenient to the village, the town operator make an announcement immediately.
9, the manual information that received of playback, the convenient information of listening at any time.
Description of drawings
Fig. 1 is the structural representation block diagram of the utility model.
Fig. 2 receives the structural representation block diagram of main frame for the utility model early warning information.
Fig. 3 is the structural representation block diagram of the utility model pre-amplification circuit.
Fig. 4 is the structural representation block diagram of the utility model audio frequency power amplifier machine.
Embodiment
The utility model, is described in detail as follows in conjunction with specific embodiment with reference to accompanying drawing.
Embodiment
Comprise that early warning information receives main frame, pre-amplification circuit and audio frequency power amplifier machine; Early warning information receives to be exported after main frame receives information and the information translation pattern with reception; Described pre-amplification circuit receives the audio frequency that main frame is sent here to early warning information, and the audio frequency of MIC microphone input carries out the amplitude adjustment and mix, and gives the audio frequency power amplifier machine again; The audio frequency that described audio frequency power amplifier machine is sent pre-amplification circuit here carries out secondary and amplifies, and is transformed into the audio signal after amplifying level pressure through transformer and hinders dual mode output surely again, has mated the audio frequency typhon of the different modes of actual use.
Described early warning information receives main frame and comprises flush bonding processor, TTS voice module, wireless messages receiver module, AM/FM broadcast receiver receiver module, MP3 module; Flush bonding processor receives Word message through the wireless mode of wireless messages receiver module, converts audio frequency output to through the TTS voice module again; And can play AM/FM broadcast receiver receiver module information and play mp3 file, flush bonding processor is coordinated inner MCVF multichannel voice frequency through frequency switch circuit and is delivered to delivery outlet.
Described pre-amplification circuit with early warning information receive audio frequency that main frame sends here through speaker controller,
The loud speaker power amplifier, and the audio frequency of MIC microphone input carries out the amplitude adjustment and mixes through MIC volume controller, MIC amplifier, MIC control switch, gives the audio frequency power amplifier machine again.
The audio frequency that described audio frequency power amplifier machine is sent pre-amplification circuit here through modulator, D class power amplifier, and low pass filter carry out secondary and amplify, be transformed into level pressure to the audio signal after amplifying through transformer again and hinder dual mode surely and export.
Running parameter is operating voltage: the AC220V civil power; Standby power: less than 10W; Complete machine maximum power: 150W; Audio frequency rated power: 100W; Serial data interface speed: 9600bps; Urgent mailbox number: 5, the 1---5 mailbox; Timing mailbox number: 85, the 6-90 mailbox; Initial language box number: No. 91; Conclusion box number: No. 92; Message length: in 1000 Chinese characters.
The protection range of the utility model is as the criterion with claim, not limited by specific embodiment.
Claims (4)
1. wireless alarming message pick-up and power amplifier integrated machine is characterized in that comprising that early warning information receives main frame, pre-amplification circuit and audio frequency power amplifier machine; The early warning information main frame is through wireless mode, can long-range reception information and the information translation that receives become voice after export preamplifier; Described pre-amplification circuit receives the audio frequency that main frame is sent here to early warning information, and the audio frequency of MIC microphone input carries out the amplitude adjustment and mix, and gives the audio frequency power amplifier machine again; The audio frequency that described audio frequency power amplifier machine is sent pre-amplification circuit here carries out secondary and amplifies, and is transformed into the audio signal after amplifying level pressure through transformer and hinders dual mode output surely again, has mated the audio frequency typhon of the different modes of actual use.
2. wireless alarming message pick-up according to claim 1 and power amplifier integrated machine; It is characterized in that described early warning information receives main frame and comprises flush bonding processor, TTS voice module, wireless messages receiver module, AM/FM broadcast receiver receiver module; Flush bonding processor receives Word message through the wireless mode of wireless messages receiver module, converts audio frequency output to through the TTS voice module again; And can play AM/FM broadcast receiver receiver module information and play mp3 file, flush bonding processor is coordinated inner MCVF multichannel voice frequency through frequency switch circuit and is delivered to delivery outlet.
3. wireless alarming message pick-up according to claim 1 and power amplifier integrated machine, the voice output that it is characterized in that the AM/FM broadcasting station that the broadcast of described early warning information reception main frame is built-in is to preamplifier.
4. wireless alarming message pick-up according to claim 1 and power amplifier integrated machine, the voice output that it is characterized in that the MP3 player that the broadcast of described early warning information reception main frame is built-in is to preamplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204360915U CN202309730U (en) | 2011-11-07 | 2011-11-07 | Wireless early warning information reception and power amplification integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204360915U CN202309730U (en) | 2011-11-07 | 2011-11-07 | Wireless early warning information reception and power amplification integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202309730U true CN202309730U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204360915U Expired - Fee Related CN202309730U (en) | 2011-11-07 | 2011-11-07 | Wireless early warning information reception and power amplification integrated machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202309730U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166726A (en) * | 2013-02-20 | 2013-06-19 | 深圳市泰金田科技有限公司 | Integral broadcast early warning device based on wireless communication, broadcast early warning system and host |
| CN104618049A (en) * | 2015-02-02 | 2015-05-13 | 四川泰立科技有限公司 | Multifunctional RDS emergency digital power amplifier and controlling method thereof |
| CN104980239A (en) * | 2014-04-03 | 2015-10-14 | 中国人民解放军重庆通信学院 | Wireless addressable broadcasting device with multi-sound-source input |
| CN105978651A (en) * | 2016-06-18 | 2016-09-28 | 广州市声讯电子科技有限公司 | Movable emergency broadcasting system |
| CN106781333A (en) * | 2016-12-26 | 2017-05-31 | 安徽天立泰科技股份有限公司 | A kind of multi-functional condition of a fire Forewarning Terminal |
| CN107360503A (en) * | 2017-09-05 | 2017-11-17 | 成都德芯数字科技股份有限公司 | Surely hinder level pressure output device and hinder level pressure power amplifier surely |
-
2011
- 2011-11-07 CN CN2011204360915U patent/CN202309730U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166726A (en) * | 2013-02-20 | 2013-06-19 | 深圳市泰金田科技有限公司 | Integral broadcast early warning device based on wireless communication, broadcast early warning system and host |
| CN103166726B (en) * | 2013-02-20 | 2015-07-01 | 深圳市泰金田科技有限公司 | Integral broadcast early warning device based on wireless communication, broadcast early warning system and host |
| CN104980239A (en) * | 2014-04-03 | 2015-10-14 | 中国人民解放军重庆通信学院 | Wireless addressable broadcasting device with multi-sound-source input |
| CN104618049A (en) * | 2015-02-02 | 2015-05-13 | 四川泰立科技有限公司 | Multifunctional RDS emergency digital power amplifier and controlling method thereof |
| CN105978651A (en) * | 2016-06-18 | 2016-09-28 | 广州市声讯电子科技有限公司 | Movable emergency broadcasting system |
| CN106781333A (en) * | 2016-12-26 | 2017-05-31 | 安徽天立泰科技股份有限公司 | A kind of multi-functional condition of a fire Forewarning Terminal |
| CN107360503A (en) * | 2017-09-05 | 2017-11-17 | 成都德芯数字科技股份有限公司 | Surely hinder level pressure output device and hinder level pressure power amplifier surely |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170207 Address after: 110000 Liaoning province Shenyang Hunnan Evergreen Street No. 18-11-10 1 Patentee after: Shenyang Hengyuantong Electronics Co. Ltd. Address before: Fengtian Street in Shenhe District of Shenyang City, Liaoning province 110013 No. 333 room 2206 Patentee before: Shenyang Zhitianxing Information Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20171107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |